Background: Dipeptidyl peptidase 4 (DPP-4) inhibitors are a popular second-line treatment for type 2 diabetes mellitus. Several studies have reported on the association between DPP-4 inhibitors and the risk of developing inflammatory bowel disease (IBD), with conflicting results.
Objective: This meta-analysis aims to elucidate the risk for IBD with DPP-4 inhibitor therapy.